panic: failed to reclaim memory cpuid = 1 time = 1761845315 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056bdb470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056bdb5d0 vpanic() at vpanic+0x257/frame 0xfffffe0056bdb790 panic() at panic+0xb5/frame 0xfffffe0056bdb860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056bdb8f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056bdbea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056bdbef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056bdbf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056bdbf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x258b3b7(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff82826b20 .str.27 rsp 0xfffffe0056bdb5b0 rbp 0xfffffe0056bdb5d0 rsi 0 rdi 0xffffffff8165a7f9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0xf r12 0xfffffe0054007780 r13 0xfffffffffffffffd r14 0xffffffff82826b20 .str.27 r15 0 rip 0xffffffff81643bde kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x258b3b7(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe0054002558: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b59040 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b59040 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b5a020 (map 0xffffffff83b5a020) (map.pmap 0xffffffff83b5a0c0) (pmap 0xffffffff83b5a130) threads: 3 100077 Run CPU 1 [dom0] 100080 Run CPU 0 [laundry: dom0] 100081 RunQ [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 1321 764 764 0 N syz-executor 1320 1316 765 0 S uwait 0xfffffe0058154e00 syz-executor 1319 1318 1269 0 D+ pfault 0xffffffff83003480 sh 1318 1269 1269 0 S+ piperd 0xfffffe0077790000 sh 1317 766 766 0 D (threaded) syz-executor 100102 D pfault 0xffffffff83003480 syz-executor 100961 S lockf 0xfffffe0077c12180 syz-executor 100962 S select 0xfffffe0077c12240 syz-executor 1316 765 765 0 D (threaded) syz-executor 100086 D vmwait 0xffffffff83003480 syz-executor 100958 S lockf 0xfffffe0077c12080 syz-executor 100959 S select 0xfffffe0077c12140 syz-executor 100960 S uwait 0xfffffe006e5dd800 syz-executor 100963 S uwait 0xfffffe0077ad9680 syz-executor 1314 1 765 0 S uwait 0xfffffe0077ad7c80 syz-executor 1313 1 766 0 S uwait 0xfffffe0007779680 syz-executor 1312 763 763 0 DL (threaded) syz-executor 100819 D mbusy 0xfffffe0007811c18 syz-executor 100949 S lockf 0xfffffe0059712980 syz-executor 100950 S select 0xfffffe006dc141c0 syz-executor 100951 D pfault 0xffffffff83003480 syz-executor 1274 1272 1269 0 S+ nanslp 0xffffffff83bb0000 sleep 1272 1269 1269 0 S+ wait 0xfffffe00540a8558 sh 1269 1 1269 0 Ss+ wait 0xfffffe0054191568 sh 1268 1 765 0 S uwait 0xfffffe0077604300 syz-executor 1265 1 765 0 S uwait 0xfffffe006e5de780 syz-executor 1264 1 766 0 S uwait 0xfffffe0077ad9d80 syz-executor 1263 1 764 0 S uwait 0xfffffe0077ad9200 syz-executor 1249 1 766 0 S uwait 0xfffffe0077ad9a80 syz-executor 1239 1 765 0 S uwait 0xfffffe006e5dd200 syz-executor 1231 1 765 0 S uwait 0xfffffe006e5dd480 syz-executor 1224 1 764 0 S uwait 0xfffffe0058155a80 syz-executor 1219 1 766 0 S uwait 0xfffffe0077604e00 syz-executor 1214 1 763 0 S uwait 0xfffffe006e5dcc80 syz-executor 1211 1 765 0 S uwait 0xfffffe006e5ddd00 syz-executor 1200 1 765 0 S uwait 0xfffffe0077ad8d00 syz-executor 1199 1 763 0 S uwait 0xfffffe006e5dd100 syz-executor 1198 1 764 0 S uwait 0xfffffe0077ada000 syz-executor 1194 1 765 0 S uwait 0xfffffe006e5de680 syz-executor 1189 1183 1189 0 Ss select 0xfffffe006dc123c0 dhclient 1186 1 1186 0 Ss select 0xfffffe006dc13e40 dhclient 1183 1170 423 65 S select 0xfffffe0059712740 dhclient 1173 1 765 0 S uwait 0xfffffe006e5dd300 syz-executor 1170 423 423 0 S wait 0xfffffe0054107558 sh 1164 1 764 0 S uwait 0xfffffe0058154180 syz-executor 1161 1 763 0 S uwait 0xfffffe006e5dc800 syz-executor 1156 1 1156 65 Ss select 0xfffffe006dc12840 dhclient 1148 1 764 0 S uwait 0xfffffe0058519300 syz-executor 1145 1 763 0 S uwait 0xfffffe0077ad9b80 syz-executor 1140 1 764 0 S uwait 0xfffffe0077ad8e00 syz-executor 1125 1 766 0 S uwait 0xfffffe0077603880 syz-executor 1107 1 764 0 S uwait 0xfffffe0058519580 syz-executor 1106 1 763 0 S uwait 0xfffffe006e5dce80 syz-executor 1105 1 765 0 S uwait 0xfffffe006e5dc500 syz-executor 1099 1 763 0 S uwait 0xfffffe006e5dd000 syz-executor 1091 1 765 0 S uwait 0xfffffe005851c980 syz-executor 1088 1 766 0 S uwait 0xfffffe0058519500 syz-executor 1076 1 765 0 S uwait 0xfffffe005851cc80 syz-executor 1072 1 764 0 S uwait 0xfffffe0077ad9e80 syz-executor 1062 1 764 0 S uwait 0xfffffe005851ae80 syz-executor 1060 1 766 0 S uwait 0xfffffe0058156400 syz-executor 1055 1 764 0 S uwait 0xfffffe006e5dea00 syz-executor 1054 1 765 0 S uwait 0xfffffe006e5dd400 syz-executor 1042 1 764 0 S uwait 0xfffffe0077604d80 syz-executor 1040 1 765 0 S uwait 0xfffffe0077604900 syz-executor 1037 1 763 0 S uwait 0xfffffe0058519b00 syz-executor 1030 1 764 0 S uwait 0xfffffe006e5de580 syz-executor 1022 1 764 0 S uwait 0xfffffe0058154080 syz-executor 1021 1 766 0 S uwait 0xfffffe006e5de480 syz-executor 1014 1 766 0 S uwait 0xfffffe0007779b80 syz-executor 1006 1 765 0 S uwait 0xfffffe006e5dd700 syz-executor 1004 1 766 0 S uwait 0xfffffe006e5dcb80 syz-executor 995 1 766 0 S uwait 0xfffffe006e5dd900 syz-executor 994 1 764 0 S uwait 0xfffffe006e5dcd80 syz-executor 982 1 765 0 S uwait 0xfffffe0058519900 syz-executor 979 1 766 0 S uwait 0xfffffe0077603d00 syz-executor 976 1 764 0 S uwait 0xfffffe006e5de980 syz-executor 965 1 765 0 S uwait 0xfffffe006e5ddc00 syz-executor 963 1 963 0 Ss select 0xfffffe0059712bc0 dhclient 960 1 960 0 Ss select 0xfffffe006dc12240 dhclient 957 1 764 0 S uwait 0xfffffe0077604a00 syz-executor 948 1 765 0 S uwait 0xfffffe0077604700 syz-executor 943 1 766 0 S uwait 0xfffffe0058155380 syz-executor 902 1 765 0 S uwait 0xfffffe0077604800 syz-executor 899 1 766 0 S uwait 0xfffffe006e5de380 syz-executor 898 1 764 0 S uwait 0xfffffe006e5de280 syz-executor 891 1 765 0 S uwait 0xfffffe0058519c00 syz-executor 889 1 763 0 S uwait 0xfffffe0007779580 syz-executor 884 1 766 0 S uwait 0xfffffe0077604600 syz-executor 882 1 763 0 S uwait 0xfffffe0077604c00 syz-executor 880 1 765 0 S uwait 0xfffffe0058155480 syz-executor 871 1 764 0 S uwait 0xfffffe0058155280 syz-executor 868 1 766 0 S uwait 0xfffffe0077604b00 syz-executor 816 0 0 0 DL (threaded) [so_splice] 100134 D - 0xfffffe000779d780 [thr_0] 100135 D - 0xfffffe000779d7c0 [thr_1] 804 0 0 0 DL aiordy 0xfffffe005410d568 [aiod4] 803 0 0 0 DL aiordy 0xfffffe005410dac0 [aiod3] 802 0 0 0 DL aiordy 0xfffffe0054108560 [aiod2] 801 0 0 0 DL aiordy 0xfffffe0054108ab8 [aiod1] 766 762 766 0 S wait 0xfffffe005410b000 syz-executor 765 762 765 0 S wait 0xfffffe0054108008 syz-executor 764 762 764 0 DL vmwait 0xffffffff83003480 syz-executor 763 762 763 0 S wait 0xfffffe0054005018 syz-executor 762 760 760 0 S select 0xfffffe006dc13f40 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00540ab620 csh 758 681 758 0 Ss select 0xfffffe006dc14040 sshd 685 1 685 0 Ss nanslp 0xffffffff83bb0000 cron 681 1 681 0 Ss select 0xfffffe006dc14440 sshd 494 1 494 0 Ss select 0xfffffe006dc14540 syslogd 423 1 423 0 Ss wait 0xfffffe0054004010 devd 422 1 422 65 Ss select 0xfffffe0059712dc0 dhclient 337 1 337 0 Ss select 0xfffffe006dc146c0 dhclient 334 1 334 0 Ss select 0xfffffe0059712e40 dhclient 16 0 0 0 DL syncer 0xffffffff83cddc20 [syncer] 15 0 0 0 DL vlruwt 0xfffffe000780a018 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cdc160 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100093 D sdflush 0xfffffe00586440e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d1d040 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100077 Run CPU 1 [dom0] 100080 Run CPU 0 [laundry: dom0] 100081 RunQ [uma] 7 0 0 0 DL - 0xffffffff839285b0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84862f60 [pf purge] 5 0 0 0 DL waiting 0xffffffff844c4700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838f2340 [doneq0] 100046 D - 0xffffffff838f22c0 [async] 100075 D - 0xffffffff838f2140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cfe9e0 [crypto] 100043 D crypto_ 0xfffffe0007a95330 [crypto returns 0] 100044 D crypto_ 0xfffffe0007a95380 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b58600 [g_event] 100038 D - 0xffffffff83b58620 [g_up] 100039 D - 0xffffffff83b58640 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007809010 [init] 10 0 0 0 DL audit_w 0xffffffff83cff480 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c51ff0 [swapper] 100005 D - 0xfffffe0053e24700 [softirq_0] 100006 D - 0xfffffe0053e24600 [softirq_1] 100007 D - 0xfffffe0053e24500 [if_io_tqg_0] 100008 D - 0xfffffe0053e24400 [if_io_tqg_1] 100009 D - 0xfffffe0053e24300 [if_config_tqg_0] 100010 D - 0xfffffe000777d500 [kqueue_ctx taskq] 100011 D - 0xfffffe000777d400 [jail_remove taskq] 100012 D - 0xfffffe000777d300 [bus taskq] 100015 D - 0xfffffe000777d000 [thread taskq] 100017 D - 0xfffffe000777cd00 [aiod_kick taskq] 100018 D - 0xfffffe000777cc00 [deferred_unmount ta] 100019 D - 0xfffffe000777cb00 [inm_free taskq] 100020 D - 0xfffffe000777ca00 [in6m_free taskq] 100021 D - 0xfffffe000777c900 [linuxkpi_irq_wq] 100022 D - 0xfffffe000777c800 [linuxkpi_short_wq_0] 100023 D - 0xfffffe000777c800 [linuxkpi_short_wq_1] 100024 D - 0xfffffe000777c800 [linuxkpi_short_wq_2] 100025 D - 0xfffffe000777c800 [linuxkpi_short_wq_3] 100026 D - 0xfffffe000777c700 [linuxkpi_long_wq_0] 100027 D - 0xfffffe000777c700 [linuxkpi_long_wq_1] 100028 D - 0xfffffe000777c700 [linuxkpi_long_wq_2] 100029 D - 0xfffffe000777c700 [linuxkpi_long_wq_3] 100036 D - 0xfffffe000777c600 [firmware taskq] 100040 D - 0xfffffe000777c400 [crypto_0] 100041 D - 0xfffffe000777c400 [crypto_1] 100056 D - 0xfffffe000777c000 [vtnet0 rxq 0] 100057 D - 0xfffffe000777be00 [vtnet0 txq 0] 100058 D - 0xfffffe000777bd00 [vtnet0 rxq 1] 100059 D - 0xfffffe000777bc00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d90f00 [virtio_balloon] 100065 D - 0xffffffff8282b200 [deadlkres] 100069 D - 0xfffffe0059418a00 [acpi_task_0] 100070 D - 0xfffffe0059418a00 [acpi_task_1] 100071 D - 0xfffffe0059418a00 [acpi_task_2] 100073 serialport: VM disconnected.